Feelings of paranoia may not be about what’s going ... think of as experiences perceived at a very high-level in the brain, that someone might have to reason through and deliberate.

Over time, researchers have proposed various theories of the condition from the diametric mind to the extreme male brain to the social ... to such a degree that paranoia and delusion result.

Republican lawmakers in Minnesota want the state to add "Trump derangement syndrome" to its definition of mental illness.

However, several factors can play a role in a person being diagnosed with schizophrenia or paranoid schizophrenia. Here are some of the factors: Imbalances in brain chemistry can also lead to ...

The FDA said inhaling nitrous oxide can result in a range of symptoms and serious health problems, including lightheadedness, ...